From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Alfie Cleveland Date: Fri, 25 Nov 2016 13:22:40 +0000 Subject: [PATCH] Cache user authenticator threads diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java index 4ae61a810c63a259490dde53e7bdb862ed4df5ad..58617412e4759fe6c1c975f352c0c8281b744de1 100644 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java @@ -117,6 +117,18 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener } + // Paper start - Cache authenticator threads + private static final AtomicInteger threadId = new AtomicInteger(0); + private static final java.util.concurrent.ExecutorService authenticatorPool = java.util.concurrent.Executors.newCachedThreadPool( + r -> { + Thread ret = new Thread(r, "User Authenticator #" + threadId.incrementAndGet()); + + ret.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(LOGGER)); + + return ret; + } + ); + // Paper end // Spigot start public void initUUID() { @@ -210,8 +222,8 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener this.connection.send(new ClientboundHelloPacket("", this.server.getKeyPair().getPublic().getEncoded(), this.nonce)); } else { // Spigot start - new Thread("User Authenticator #" + ServerLoginPacketListenerImpl.UNIQUE_THREAD_ID.incrementAndGet()) { - + // Paper start - Cache authenticator threads + authenticatorPool.execute(new Runnable() { @Override public void run() { try { @@ -222,7 +234,8 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener server.server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + ServerLoginPacketListenerImpl.this.gameProfile.getName(), ex); } } - }.start(); + }); + // Paper end // Spigot end } @@ -251,7 +264,8 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener throw new IllegalStateException("Protocol error", cryptographyexception); } - Thread thread = new Thread("User Authenticator #" + ServerLoginPacketListenerImpl.UNIQUE_THREAD_ID.incrementAndGet()) { + // Paper start - Cache authenticator threads + authenticatorPool.execute(new Runnable() { public void run() { GameProfile gameprofile = ServerLoginPacketListenerImpl.this.gameProfile; @@ -296,10 +310,8 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener return ServerLoginPacketListenerImpl.this.server.getPreventProxyConnections() && socketaddress instanceof InetSocketAddress ? ((InetSocketAddress) socketaddress).getAddress() : null; } - }; - - thread.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandler(ServerLoginPacketListenerImpl.LOGGER)); - thread.start(); + }); + // Paper end } // Spigot start